A study of line-plane configuration in the Corona discharge theory Asep Yoyo Wardaya, Zaenul Muhlisin, Alam Hudi, Jatmiko Endro Suseno, Muhammad Nur, Andi Wibowo Kinandana and Jaka Windarta Eur. Phys. J. Appl. Phys., 89 3 (2020) 30801 Published online: 12 May 2020 DOI: 10.1051/epjap/2020200011